About Garbrick-Shadle Insurance


Sean Shadle
is the Agency owner and principal of the Garbrick-Shadle Insurance Agency.
In 1993 Sean purchased the Garbrick Agency that had been servicing the Bellefonte, Penns Valley and State College areas since 1947.
Prior to purchasing the agency, Sean had worked as a Commercial Lines producer for an Independent Agency.

Sean’s experience as a commercial insurance agent, combined with Erie Insurance’s traditional strength in personal Auto and Homeowners insurance, the Garbrick-Shadle Agency has grown in to a successful, full service insurance agency writing commercial, personal, and life insurance.


Jamie L Winslow
is a Pennsylvania licensed agent in Property and Casualty. She has been with Garbrick-Shadle Agency since 2001 and has over 20 years in the insurance industry. Further, Jamie earned the Certified Insurance Service Representative (CISR) professional designation in September 2007.

Jamie is an agent and a customer service representative and mainly focuses on homeowners, auto and small business insurance, servicing mainly Centre and Clinton counties.
Jamie is married and has 3 sons, a daughter and 5 grandchildren who keep her busy with various activities.


Nadine Shaffer has been with Garbrick-Shadle since December 2003. She handles customer service, marketing and general office duties.

Nadine is married and has one son. Her family is very involved in the Fire/EMS services. Nadine is a native of Centre County, she was raised in Milesburg and currently living in Zion.


Bill Kelz is new to the Garbrick-Shadle Insurance Agency as of May 2016. He is licensed in Pennsylvania as a Property & Casualty agent and will be focused on production of personal and commercial lines insurance in Centre and surrounding counties.

Bill grew up in State College and has resided in Pleasant Gap for the last 16 years with his wife and three sons. He has 10 years of experience in assisting home and business owners with property claims.